Process and apparatus for transporting and treating a natural gas
    1.
    发明授权
    Process and apparatus for transporting and treating a natural gas 失效
    运输和处理天然气的过程和装置

    公开(公告)号:US5127231A

    公开(公告)日:1992-07-07

    申请号:US643620

    申请日:1991-01-22

    CPC分类号: F17D1/05 E21B43/34 F17D1/005

    摘要: Described are a process and an apparatus for transporting and treating a natural gas.The process according to the invention comprises contacting in a zone G.sub.1 the gas issuing from a production well (1) with a liquid phase coming at least in part from recycling (4) and containing water and at least one anti-corrosion additive and/or at least one anti-hydrate additive which is at least partly water-miscible and vaporizing in the pure state or in azeotrope form; transporting the additive-charge gaseous phase in a conduit (5), cooling it at E.sub.1, separating at B.sub.1 an aqueous phase from the non-condensed gas which is collected by way of a conduit (10) and recycling the additive-charged aqueous phase to the contact zone G.sub.1 by way of the line (9, 4).The process and apparatus are for the transportation of natural gas over long distances in particular.

    摘要翻译: 描述了用于运输和处理天然气的方法和装置。 根据本发明的方法包括在区域G1中使从生产井(1)发出的气体与至少部分来自再循环(4)并且含有水和至少一种防腐添加剂的液相接触,和/或 至少一种抗水合物添加剂,其至少部分为水混溶性且在纯态或以共沸形式蒸发; 在管道(5)中输送添加剂充气气相,在E1冷却,在B1处将水相与未冷凝的气体分离,所述非冷凝气体通过导管(10)收集,并将添加的带电荷的水相 通过线(9,4)到达接触区域G1。 该方法和装置特别用于长距离输送天然气。

    Method and device for treating natural gas containing water and
condensible hydrocarbons
    3.
    发明授权
    Method and device for treating natural gas containing water and condensible hydrocarbons 失效
    用于处理含有水和可冷凝烃的天然气的方法和装置

    公开(公告)号:US5907924A

    公开(公告)日:1999-06-01

    申请号:US849665

    申请日:1997-08-29

    摘要: A method of treating gas containing water in order to remove at least part of the water from the gas, including feeding the natural gas to be treated by a first line, with a liquid fraction containing at least an aqueous phase is fed via a second line in the presence of a solvent into a contact zone, so as to bring the gas into direct contact with the liquid fraction over at least a portion of the contact zone. The solvent is a non-hydrocarbon compound other than water, and simultaneously, the gas is cooled in the presence of the solvent in order to condense at least one liquid phase consisting essentially of water in a mixture with the solvent. The non-condensed gaseous phase is separated from the condensed liquid phase, from which the solvent has essentially been removed

    摘要翻译: PCT No.PCT / FR96 / 01581 Sec。 371日期1997年8月29日 102(e)日期1997年8月29日PCT 1996年10月10日PCT公布。 公开号WO97 / 13574 日期1997年04月17日一种处理含水气体的方法,以从气体中除去至少一部分水,包括用至少含有水相的液体馏分将第一行的待处理天然气进料, 在存在溶剂的情况下通过第二管线进入接触区域,以使气体在接触区域的至少一部分上与液体部分直接接触。 溶剂是除水以外的非烃化合物,同时,在溶剂存在下将气体冷却,以冷凝至少一种基本上由与溶剂的混合物中的水组成的液相。 将非冷凝气相与冷凝的液相分离,溶剂基本上从其中除去

    Method of reducing the benzene content of gasolines
    4.
    发明授权
    Method of reducing the benzene content of gasolines 失效
    降低汽油的苯含量的方法

    公开(公告)号:US5185486A

    公开(公告)日:1993-02-09

    申请号:US570460

    申请日:1990-08-21

    IPC分类号: C10L1/04 C10G29/20 C10L1/06

    CPC分类号: C10L1/06 C10G29/205

    摘要: The benzene content of hydrocarbon gasolines is accomplished by (a) fractionating at least one hydrocarbon gasoline into a light fraction A, with an increased benzene content, and a heavy fraction B, with a reduced benzene content; (b) contacting the light fraction A at a temperature below room temperature with a gas containing at least a fraction of olefins in which the number of carbon atoms is from 2 to 5 per molecule so that at least a fraction of said olefins is absorbed in light fraction A; at the end of stage (b), separating a residual gas with a reduced olefin content from a liquid fraction C, with an increased olefin content; (d) passing the fraction C from stage (c) into an alkylation reactor so that at least a fraction of the benzene is alkylated by at least a fraction of the olefins; (e) fractionating the mixture emerging from stage (d) so as to produce, firstly, a gas phase chiefly comprising gases which were not converted during stage (d) and, secondly, a liquid phase, at least partly containing the non-alkylated benzene and alkylbenzenes; and (f) mixing the liquid phase from stage (e) with the heavy fraction B from stage (a).

    摘要翻译: 烃汽油的苯含量通过以下方式完成:(a)将至少一种烃汽油分馏成苯含量增加的轻馏分A和苯含量降低的重馏分B; (b)在低于室温的温度下使轻馏分A与含有至少一部分烯烃的气体接触,其中每分子碳原子数为2至5,使得至少一部分所述烯烃被吸收在 轻馏分A; 在阶段(b)结束时,从液体馏分C中分离出具有降低的烯烃含量的残余气体,烯烃含量增加; (d)将馏分C从步骤(c)进入烷基化反应器,使至少一部分苯由至少一部分烯烃烷基化; (e)对从阶段(d)出来的混合物进行分馏,以首先产生主要包含阶段(d)期间未转化的气体的气相,其次,至少部分含有非烷基化 苯和烷基苯; 和(f)将来自级(e)的液相与来自级(a)的重馏分B混合。

    Process and device for the simultaneous transfer of material and heat
    5.
    发明授权
    Process and device for the simultaneous transfer of material and heat 失效
    用于同时传送材料和热量的工艺和装置

    公开(公告)号:US5316628A

    公开(公告)日:1994-05-31

    申请号:US656169

    申请日:1991-04-24

    摘要: A process for simultaneously exchanging material and for exchanging heat, material change being effected between a gas phase and at least one liquid phase by contact and passage in opposite directions of the gas phase and of the at least one liquid phase and heat exchange being effected between a compartment (I) and another compartment (II). In compartment (I) a plurality of spacer plates defining material exchange passages are arranged and the material exchange is effected by causing the at least one liquid phase to flow over a substantially vertical or inclined wall of a corrugated spacer plate having perforations and by causing at least a fraction of the gas phase to traverse simultaneously said perforations in a substantially ascending direction to contact said at least one liquid phase. The heat exchange is effected by circulating a heat exchange fluid in the compartment (II) which has a common wall with the compartment (I).

    摘要翻译: PCT No.PCT / FR90 / 00490 Sec。 371日期1991年4月24日 102(e)日期1991年4月24日PCT Filed 1990年6月29日PCT公布。 出版物WO91 / 00141 日本1991年1月10日。一种用于同时交换材料并交换热的方法,通过气相和至少一种液体的相反方向的接触和通过在气相和至少一个液相之间进行材料变化 在隔室(I)和另一隔间(II)之间进行相位和热交换。 在隔室(I)中,布置了限定材料交换通道的多个间隔板,并且通过使至少一个液相流过具有穿孔的波纹隔板的基本垂直或倾斜的壁并且通过使 至少一部分气相以大体上升的方向同时穿过所述穿孔以接触所述至少一个液相。 热交换是通过在隔室(II)中循环热交换流体来实现的,该隔室(II)与隔室(I)具有共同的壁。

    Process for the dehydration, deacidification and stripping of a natural
gas, utilizing a mixture of solvents
    6.
    发明授权
    Process for the dehydration, deacidification and stripping of a natural gas, utilizing a mixture of solvents 失效
    利用溶剂混合物对天然气进行脱水,脱酸和汽提的方法

    公开(公告)号:US5782958A

    公开(公告)日:1998-07-21

    申请号:US777442

    申请日:1996-12-30

    CPC分类号: C10L3/102 C10L3/10

    摘要: A process for the dehydration, deacidification and stripping of a gas, characterized in that: (a) at least one fraction of the gas is contacted with an aqueous phase containing methanol, the resultant gas being thus charged with methanol being withdrawn from stage (a); (b) the gas withdrawn from stage (a) is contacted with a mixture of solvents comprising methanol, water, and a solvent heavier than methanol, the gas leaving stage (b) being thus at least in part freed of the acid gases which it contained initially; (c) the mixture of solvent obtained from stage (b) is at least in part generated by special reduction and/or heating while liberating at least part of the acid gases, the mixture of solvent being at least partially regenerated, or being at the outlet of stage (c) recycled through stage (b); and (d) the gas obtained from (stage b) is refrigerated while producing at least an aqueous phase containing methanol which is at least in part recycled through stage (a).

    摘要翻译: 一种气体的脱水,脱酸和汽提的方法,其特征在于:(a)至少一部分气体与含有甲醇的水相接触,由此将所得气体从甲烷中排出(a ); (b)从阶段(a)排出的气体与包含甲醇,水和比甲醇重的溶剂的混合物的混合物接触,离开阶段(b)的气体因此至少部分地不含酸性气体 最初包含 (c)从阶段(b)获得的溶剂的混合物至少部分地通过特殊还原和/或加热产生,同时释放至少部分酸性气体,溶剂的混合物至少部分再生或处于 通过阶段(b)循环的阶段(c)出口; 和(d)从(阶段b)获得的气体在至少生成至少部分通过阶段(a)再循环的甲醇的水相的同时进行冷冻。

    Method and a device for separating a continuous fluid phase from a
dispersed phase
    7.
    发明授权
    Method and a device for separating a continuous fluid phase from a dispersed phase 失效
    方法和用于从分散相分离连续流体相的装置

    公开(公告)号:US5252229A

    公开(公告)日:1993-10-12

    申请号:US717001

    申请日:1991-06-18

    IPC分类号: B01D17/02 B01D21/26

    摘要: A method and device for separating a continuous phase from at least one dispersed phase, with the phases having different densities. A mixture of the phases to be separated is supplied into a device including at least one cylindrical chamber vertically disposed and at least one static helically-shaped member is accommodated in the chamber. At least one face of the helically-shaped member is formed by a helicoidal surface. A maximum free path of a dispersed phase particle in a radial direction prior to colliding with the helically-shaped member is less than one quarter of a peripheral diameter of the member and, preferably, less than one tenth of an internal diameter of the chamber. The method and apparatus are capable of separating an aqueous phase from an organic phase such as, a petroleum fluid, with the mixture to be separated also possibly including a gaseous phase and a solid phase.

    摘要翻译: 用于从至少一个分散相分离连续相的方法和装置,所述相具有不同的密度。 要分离的相的混合物被供应到包括垂直设置的至少一个圆柱形室的装置中,并且至少一个静态螺旋形构件容纳在室中。 螺旋形构件的至少一个面由螺旋形表面形成。 在与螺旋形构件碰撞之前,径向方向上的分散相颗粒的最大自由路径小于构件的周边直径的四分之一,并且优选地小于室的内径的十分之一。 该方法和装置能够将水相与有机相如石油流体分离,待分离的混合物也可能包括气相和固相。

    Process and device for fractionating a fluid containing several
separable constituents, such as a natural gas
    8.
    发明授权
    Process and device for fractionating a fluid containing several separable constituents, such as a natural gas 失效
    用于分馏含有几种可分离组分(例如天然气)的流体的方法和装置

    公开(公告)号:US5730002A

    公开(公告)日:1998-03-24

    申请号:US731240

    申请日:1996-10-11

    摘要: A gas containing at least two constituents A and B having different temperatures is fractionated by carrying out at least the two cooling and contacting phases as follows: a) during a first stage, said gas is at least partly cooled to cause condensation of at least a first liquid fraction and said gas is brought into contact with said liquid fraction in at least a first zone of contact and heat exchange Z1, and at least a liquid fraction enriched in constituent A and at least a gaseous fraction are collected at the outlet of said first zone of contact and heat exchange Z1, b) during a second stage, said gaseous fraction from stage a) is at least partly cooled to cause condensation of at least a second liquid fraction and said gaseous fraction is brought into contact with said second liquid fraction in at least a second zone of contact and heat exchange Z2, and at least a liquid fraction enriched in constituent B and at least a gaseous fraction are collected at the outlet of said second zone.

    摘要翻译: 含有至少两种具有不同温度的组分A和B的气体通过如下进行至少两个冷却和接触相进行分馏:a)在第一阶段期间,所述气体至少部分冷却以使至少一个 第一液体馏分和所述气体在至少第一接触区和热交换区Z1中与所述液体馏分接触,并且至少富含组分A的液体馏分和至少一种气态馏分在所述 第一接触和热交换区域Z1,b)在第二阶段期间,来自阶段a)的所述气体馏分至少部分地冷却以引起至少第二液体部分的冷凝,并且使所述气体馏分与所述第二液体接触 在至少第二接触区和热交换区Z2中的馏分,并且至少富含组分B和至少气态馏分的液体馏分在所述第二区域的出口收集 区域。

    Process for converting synthesis gas in reactors that are arranged in series
    9.
    发明授权
    Process for converting synthesis gas in reactors that are arranged in series 失效
    在串联排列的反应器中转化合成气的方法

    公开(公告)号:US06921778B2

    公开(公告)日:2005-07-26

    申请号:US10300001

    申请日:2002-11-20

    IPC分类号: C10G2/00 C07C27/00

    CPC分类号: C10G2/32 C10G2/33 C10G2/342

    摘要: The invention relates to a process for converting a synthesis gas into liquid hydrocarbons used in at least two reactors that are arranged in series and that contain a catalytic suspension of at least one solid catalyst in suspension in a liquid phase, in which said reactors are essentially perfectly mixed, the last reactor is at least in part fed by at least a portion of at least one of the gaseous fractions that are collected at the outlet of at least one of the other reactors, at least one reactor is fed by a flow of catalytic suspension that is obtained directly from another reactor, and at least one flow of catalytic suspension that is obtained from a reactor is at least in part separated so as to obtain a liquid product that is essentially free of catalyst and a catalytic suspension that is high in catalyst, which is recycled.

    摘要翻译: 本发明涉及一种将合成气转化成液体烃的方法,所述液体烃在串联排列的至少两个反应器中使用,并且在液相中含有悬浮液中的至少一种固体催化剂的催化悬浮液,其中所述反应器基本上是 最后的反应器至少部分由至少一部分在至少一个其它反应器的出口收集的至少一部分气态馏分进料,至少一个反应器由 直接从另一个反应器获得的催化悬浮液和从反应器获得的至少一种催化悬浮液流至少部分地分离,以获得基本上不含催化剂的液体产物和高的催化悬浮液 在催化剂中,其被再循环。

    Cogeneration method and device using a gas turbine comprising a post-combustion chamber
    10.
    发明授权
    Cogeneration method and device using a gas turbine comprising a post-combustion chamber 失效
    热电联供方法和使用包括后燃烧室的燃气轮机的装置

    公开(公告)号:US07703271B2

    公开(公告)日:2010-04-27

    申请号:US10548738

    申请日:2004-03-11

    IPC分类号: F02C1/06 F02C6/00

    摘要: A cogeneration method and device by turbine, particularly by gas turbine, uses a compression section, at least one expansion section, and a combustion chamber. A combustion agent including oxygen is compressed in the compression section; in the combustion chamber, one combustion step is carried out under pressure with a mixture of combustion agent compressed with a fuel; at least some of the hot gases obtained by pressurized combustion are used to effect an exchange with an external facility; and at least one postcombustion step is carried out of a mixture of hot gases coming from combustion with a fuel, prior to the exchange, and at least one other postcombustion step of a mixture of hot gases, coming from the exchange, with a fuel, in order to obtain hot gases that are sent to the expansion section.

    摘要翻译: 涡轮机,特别是燃气轮机的热电联产方法和装置使用压缩部分,至少一个膨胀部分和燃烧室。 包含氧的燃烧剂在压缩部中被压缩; 在燃烧室中,一个燃烧步骤在压力下用燃料压缩的燃烧剂的混合物进行; 通过加压燃烧获得的至少一些热气体用于与外部设备进行交换; 并且在交换之前,将来自燃烧的热气体与燃料的混合物进行至少一个后燃烧步骤,以及来自交换机的热气体与燃料的混合物的至少一个后燃烧步骤, 以获得发送到膨胀部分的热气体。